Prepare for your Commercial Driver's License (CDL) Hazardous Materials (HazMat) endorsement exam with the most comprehensive study app available. HazMat Test combines exam prep, field tools, and professional reference materials — everything a hazmat driver needs in one app.

EXAM PREP

200+ practice questions covering Hazardous Materials, Tank Vehicles, and Doubles & Triples

Detailed explanations for every answer — understand the "why," not just the "what"

Flash cards for quick review and memorization

Mock tests that simulate the real CDL exam

Progress tracking with study streaks to keep you motivated

ENGLISH & SPANISH

Complete Spanish translation — questions, explanations, field tools, and quick reference

Switch languages anytime from Settings

Learn hazmat terminology in the language you're most comfortable with

THE FULL ERG 2024

ERG Lookup — the complete Emergency Response Guidebook, searchable by UN/NA number, material name, or guide number

Initial isolation and protective action distances, including the green-page tables

Identify by Sight — match placards, rail cars, and road trailers to the right guide when you have no shipping papers

Recent lookups saved for fast re-access at the roadside

Reachable from both Quick Reference and Field Tools

PROFESSIONAL FIELD TOOLS

Placarding Calculator — instantly determine required placards for your load based on 49 CFR 172.504

Pre-Trip Checklist — systematic HazMat vehicle inspection with progress tracking and PDF export

Load/Unload Safety Checklist — step-by-step loading procedures

Incident Response Guide — 10-step emergency procedure with NRC reporting checklist

Emergency Contacts — one-tap calling for NRC, CHEMTREC, 911, and more

QUICK REFERENCE LIBRARY

8 reference categories: HazMat Classes, ERG Basics, Placards & Labels, Load Segregation, Shipping Papers, Weight & Thresholds, Parking & Stopping, Routing Requirements

Searchable regulatory tables with 49 CFR citations

Bookmark and recently viewed references for quick access

MY HAZMAT DASHBOARD

Renewal countdown tracking for TSA Threat Assessment, DOT Physical, Recurrent Training, and HazMat Endorsement

Study streak tracking to build consistent habits

Daily question goals and total progress statistics

ADDITIONAL FEATURES

Voice over support for accessibility

Dark mode and adjustable text size

Works offline — study anywhere, anytime

iCloud sync across all your devices

Regular content updates aligned with current regulations

Whether you're a new driver preparing for your first HazMat endorsement or an experienced professional staying current with regulations, HazMat Test is your complete toolkit for exam success and field readiness.